my valorant keeps freezing/stturing

My valorant stutters/freezes randomly during gameplay and after agent select my pc becomes completely unresponsive for a long time causing me to get afk bans

Has anyone else faced this issue or knows how to solve it??

My specs:
Laptop: dell Inspiron 15 3000
Intel core i3 10th gen
8 gb ddr 4 ram
1 tb HDD
Windows 10